camshaft mechanical flat tappet advertised duration 268/274 lift .488/.501 mopar small block each

CC-20-233-4:
SOLID - 340-360 street/strip use. 9:1 compression with 2500 stall, strong midrange.

CC-20-230-4:
SOLID - Great for street machines and mild bracket racing, 9.5:1 compression with 2800 stall, lopey idle.

CC-20-231-4:
SOLID - Serious street/strip effort, needs 10:1 compression, single plane intake and 3000 stall. Radical idle.